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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.quickstep;
import android.content.Context;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.util.Preconditions;
/**
* Callbacks related to overview/quicksteps.
*/
public class OverviewCallbacks {
private static OverviewCallbacks sInstance;
public static OverviewCallbacks get(Context context) {
Preconditions.assertUIThread();
if (sInstance == null) {
sInstance = Utilities.getOverrideObject(OverviewCallbacks.class,
context.getApplicationContext(), R.string.overview_callbacks_class);
}
return sInstance;
}
public void onInitOverviewTransition() { }
public void onResetOverview() { }
public void closeAllWindows() { }
}
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